Wednesday, 4 July 2012

Snake

Snake

snake (suborder Serpentes), also called serpent ,  any of about 2,900 species of reptiles distinguished by their limbless condition and greatly elongated body and tail. Classified with lizards in the order Squamata, snakes represent a lizard that, over the course of evolution, has undergone structural reduction, simplification, and loss as well as specialization. All snakes lack external limbs, but not all legless reptiles are snakes. Certain burrowing lizards may have only front or hind limbs or be completely legless. Unlike lizards, snakes lack movable eyelids, which results in a continuous and often disconcerting stare.

Snake

Snake

Snake

Snake

Snake

Snake

Snake

Snake

Snake

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